Home / 5,507.28-8,261.73-1,611.18

Finding the Fourth Proportional to 5,507.28, 8,261.73 and 1,611.18

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Solution

The fourth proportional to 5,507.28, 8,261.73 and 1,611.18 is: 2,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.28 : 8,261.73 = 1,611.18 : x
  2. Step 2: Convert to fraction form
    5,507.28/8,261.73 = 1,611.18/x
  3. Step 3: Cross multiply
    5,507.28x = 8,261.73 × 1,611.18
  4. Step 4: Simplify right side
    5,507.28x = 13,311,134.14
  5. Step 5: Solve for x
    x = 13,311,134.14/5,507.28
  6. Step 6: Final answer
    x = 2,417.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.